package com.sxt.business.mapper;

import com.sxt.business.domain.Salesback;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author 俊哥
 * @since 2019-11-16
 */
public interface SalesbackMapper extends BaseMapper<Salesback> {

	/**
	 * 	查看有没有退货单
	 * @param salesId
	 * @return
	 */
	Integer querySalesbackCountBySalesId(Integer salesId);

}
